• Winform 多线程--解决界面卡死问题


    public class ThreadInvoker
        {
            /// <summary>
            /// 回调委托 带参数的
            /// </summary>
            /// <param name="InvokerClass"></param>
            public delegate void CallbackFunc(InvokerClass InvokerClass);
            /// <summary>
            /// 回调委托的方法
            /// </summary>
            public CallbackFunc AsynCallback;
            /// <summary>
            /// 线程
            /// </summary>
            public Thread thread;
            /// <summary>
            /// 执行循环停止属性
            /// </summary>
            public bool Stop = false;
            /// <summary>
            /// 休眠间隔
            /// </summary>
            public int Sleep = 1000;
            public ThreadInvoker(CallbackFunc callback)
            {
                AsynCallback = callback;
            }
            public virtual void Start(ThreadStart ThreadStart)
            {
                thread = new Thread(ThreadStart);
                thread.Start();
            }
    
            public virtual void Start(ParameterizedThreadStart ThreadStart)
            {
                thread = new Thread(ThreadStart);
                thread.Start();
            }
        }
    public class InvokerClass
        {
            public string String { get; set; }
    
        }

    使用方法

     public partial class Form1 : Form
        {
            public Form1()
            {
                InitializeComponent();
            }
            ThreadInvoker ti;
    
            private void Form1_Load(object sender, EventArgs e)
            {
    
            }
    
            public void Excete(object InvokerClass)
            {
                InvokerClass _InvokerClass = InvokerClass as InvokerClass;
                while (!ti.Stop)
                {
                    if (null == _InvokerClass)
                        _InvokerClass = new InvokerClass();
    
                    _InvokerClass.String = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                    ti.AsynCallback(_InvokerClass);
                    Thread.Sleep(ti.Sleep);
                }
            }
    
            public void AsynUpdateTxtMethod(InvokerClass InvokerClass)
            {
                if (this.richTextBox1.InvokeRequired)
                {
                    this.BeginInvoke(new ThreadInvoker.CallbackFunc(updatemethod), InvokerClass);
                }
                else
                {
                    updatemethod(InvokerClass);
                }
            }
    
            public void updatemethod(InvokerClass InvokerClass)
            {
                this.richTextBox1.AppendText(InvokerClass.String + "
    ");
                this.richTextBox1.ScrollToCaret();
            }
    
            /// <summary>
            /// 启动
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void button1_Click(object sender, EventArgs e)
            {
                ti = new ThreadInvoker(AsynUpdateTxtMethod);
                ti.Stop = false;
                ti.Start(new System.Threading.ParameterizedThreadStart(Excete));
            }
    
            private void button2_Click(object sender, EventArgs e)
            {
                ti.Stop = true;
            }
        }

    实现效果

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  • 原文地址:https://www.cnblogs.com/yunfeng83/p/7237285.html
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